/* ICE interface for the NEC V850 for GDB, the GNU debugger.
- Copyright 1996, Free Software Foundation, Inc.
+ Copyright 1996, 2000 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Pessublic License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdb_string.h"
#include "command.h"
#include <tcl.h>
-#include <tk.h>
#include <windows.h>
-#include <winuser.h> /* for WM_USER */
+#include <winuser.h> /* for WM_USER */
+
+extern unsigned long int strtoul (const char *nptr, char **endptr,
+ int base);
-extern unsigned long int strtoul(const char *nptr, char **endptr,
- int base);
-
/* Local data definitions */
struct MessageIO
-{
- int size; /* length of input or output in bytes */
- char * buf; /* buffer having the input/output information */
-};
+ {
+ int size; /* length of input or output in bytes */
+ char *buf; /* buffer having the input/output information */
+ };
/* Prototypes for functions located in other files */
-extern void break_command PARAMS ((char *, int));
-
-extern void stepi_command PARAMS ((char *, int));
+extern void break_command (char *, int);
-extern void nexti_command PARAMS ((char *, int));
+extern void stepi_command (char *, int);
-extern void continue_command PARAMS ((char *, int));
+extern void nexti_command (char *, int);
-extern HINSTANCE Tk_GetHINSTANCE PARAMS ((void));
+extern void continue_command (char *, int);
-extern void (*ui_loop_hook) PARAMS ((int));
+extern int (*ui_loop_hook) (int);
/* Prototypes for local functions */
-static int init_hidden_window PARAMS ((void));
+static int init_hidden_window (void);
-static LRESULT CALLBACK v850ice_wndproc PARAMS ((HWND, UINT, WPARAM, LPARAM));
+static LRESULT CALLBACK v850ice_wndproc (HWND, UINT, WPARAM, LPARAM);
-static void v850ice_files_info PARAMS ((struct target_ops *ignore));
+static void v850ice_files_info (struct target_ops *ignore);
-static int v850ice_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,
- int len, int should_write,
- struct target_ops *target));
+static int v850ice_xfer_memory (CORE_ADDR memaddr, char *myaddr,
+ int len, int should_write,
+ struct target_ops *target);
-static void v850ice_prepare_to_store PARAMS ((void));
+static void v850ice_prepare_to_store (void);
-static void v850ice_fetch_registers PARAMS ((int regno));
+static void v850ice_fetch_registers (int regno);
-static void v850ice_resume PARAMS ((int pid, int step,
- enum target_signal siggnal));
+static void v850ice_resume (int pid, int step, enum target_signal siggnal);
-static void v850ice_open PARAMS ((char *name, int from_tty));
+static void v850ice_open (char *name, int from_tty);
-static void v850ice_close PARAMS ((int quitting));
+static void v850ice_close (int quitting);
-static void v850ice_stop PARAMS ((void));
+static void v850ice_stop (void);
-static void v850ice_store_registers PARAMS ((int regno));
+static void v850ice_store_registers (int regno);
-static void v850ice_mourn PARAMS ((void));
+static void v850ice_mourn (void);
-static int v850ice_wait PARAMS ((int pid, struct target_waitstatus *status));
+static int v850ice_wait (int pid, struct target_waitstatus *status);
-static void v850ice_kill PARAMS ((void));
+static void v850ice_kill (void);
-static void v850ice_detach PARAMS ((char *args, int from_tty));
+static void v850ice_detach (char *args, int from_tty);
-static int v850ice_insert_breakpoint PARAMS ((CORE_ADDR, char *));
+static int v850ice_insert_breakpoint (CORE_ADDR, char *);
-static int v850ice_remove_breakpoint PARAMS ((CORE_ADDR, char *));
+static int v850ice_remove_breakpoint (CORE_ADDR, char *);
-static void v850ice_command PARAMS ((char *, int));
+static void v850ice_command (char *, int);
-static int ice_disassemble PARAMS ((unsigned long, int, char *));
+static int ice_disassemble (unsigned long, int, char *);
-static int ice_lookup_addr PARAMS ((unsigned long *, char *, char *));
+static int ice_lookup_addr (unsigned long *, char *, char *);
-static int ice_lookup_symbol PARAMS ((unsigned long, char *));
+static int ice_lookup_symbol (unsigned long, char *);
-static void ice_SimulateDisassemble PARAMS ((char *, int));
+static void ice_SimulateDisassemble (char *, int);
-static void ice_SimulateAddrLookup PARAMS ((char *, int));
+static void ice_SimulateAddrLookup (char *, int);
-static void ice_Simulate_SymLookup PARAMS ((char *, int));
+static void ice_Simulate_SymLookup (char *, int);
-static void ice_fputs PARAMS ((const char *, GDB_FILE *));
+static void ice_fputs (const char *, struct ui_file *);
-static int ice_file PARAMS ((char *));
+static int ice_file (char *);
-static int ice_cont PARAMS ((char *));
+static int ice_cont (char *);
-static int ice_stepi PARAMS ((char *));
+static int ice_stepi (char *);
-static int ice_nexti PARAMS ((char *));
+static int ice_nexti (char *);
-static void togdb_force_update PARAMS ((void));
+static void togdb_force_update (void);
+
+static void view_source (CORE_ADDR);
+
+static void do_gdb (char *, char *, void (*func) (char *, int), int);
-static void view_source PARAMS ((CORE_ADDR));
/* Globals */
-static HWND hidden_hwnd; /* HWND for messages */
+static HWND hidden_hwnd; /* HWND for messages */
-long (__stdcall *ExeAppReq) PARAMS ((char *, long, char *, struct MessageIO *));
+long (__stdcall * ExeAppReq) (char *, long, char *, struct MessageIO *);
-long (__stdcall *RegisterClient) PARAMS ((HWND));
+long (__stdcall * RegisterClient) (HWND);
-long (__stdcall *UnregisterClient) PARAMS ((void));
+long (__stdcall * UnregisterClient) (void);
extern Tcl_Interp *gdbtk_interp;
/* Globals local to this file only */
-static int ice_open = 0; /* Is ICE open? */
+static int ice_open = 0; /* Is ICE open? */
-static char * v850_CB_Result; /* special char array for saving 'callback' results */
+static char *v850_CB_Result; /* special char array for saving 'callback' results */
-static int SimulateCallback; /* simulate a callback event */
+static int SimulateCallback; /* simulate a callback event */
-#define MAX_BLOCK_SIZE 64*1024 /* Cannot transfer memory in blocks bigger
- than this */
+#define MAX_BLOCK_SIZE 64*1024 /* Cannot transfer memory in blocks bigger
+ than this */
/* MDI/ICE Message IDs */
-#define GSINGLESTEP 0x200 /* single-step target */
-#define GRESUME 0x201 /* resume target */
-#define GREADREG 0x202 /* read a register */
-#define GWRITEREG 0x203 /* write a register */
-#define GWRITEBLOCK 0x204 /* write a block of memory */
-#define GREADBLOCK 0x205 /* read a block of memory */
-#define GSETBREAK 0x206 /* set a breakpoint */
-#define GREMOVEBREAK 0x207 /* remove a breakpoint */
-#define GHALT 0x208 /* ??? */
-#define GCHECKSTATUS 0x209 /* check status of ICE */
-#define GMDIREPLY 0x210 /* Reply for previous query - NOT USED */
-#define GDOWNLOAD 0x211 /* something for MDI */
-#define GCOMMAND 0x212 /* execute command in ice */
-#define GLOADFILENAME 0x213 /* retrieve load filename */
-#define GWRITEMEM 0x214 /* write word, half-word, or byte */
+#define GSINGLESTEP 0x200 /* single-step target */
+#define GRESUME 0x201 /* resume target */
+#define GREADREG 0x202 /* read a register */
+#define GWRITEREG 0x203 /* write a register */
+#define GWRITEBLOCK 0x204 /* write a block of memory */
+#define GREADBLOCK 0x205 /* read a block of memory */
+#define GSETBREAK 0x206 /* set a breakpoint */
+#define GREMOVEBREAK 0x207 /* remove a breakpoint */
+#define GHALT 0x208 /* ??? */
+#define GCHECKSTATUS 0x209 /* check status of ICE */
+#define GMDIREPLY 0x210 /* Reply for previous query - NOT USED */
+#define GDOWNLOAD 0x211 /* something for MDI */
+#define GCOMMAND 0x212 /* execute command in ice */
+#define GLOADFILENAME 0x213 /* retrieve load filename */
+#define GWRITEMEM 0x214 /* write word, half-word, or byte */
/* GCHECKSTATUS return codes: */
#define ICE_Idle 0x00
-#define ICE_Breakpoint 0x01 /* hit a breakpoint */
-#define ICE_Stepped 0x02 /* have stepped */
-#define ICE_Exception 0x03 /* have exception */
-#define ICE_Halted 0x04 /* hit a user halt */
-#define ICE_Exited 0x05 /* called exit */
-#define ICE_Terminated 0x06 /* user terminated */
+#define ICE_Breakpoint 0x01 /* hit a breakpoint */
+#define ICE_Stepped 0x02 /* have stepped */
+#define ICE_Exception 0x03 /* have exception */
+#define ICE_Halted 0x04 /* hit a user halt */
+#define ICE_Exited 0x05 /* called exit */
+#define ICE_Terminated 0x06 /* user terminated */
#define ICE_Running 0x07
#define ICE_Unknown 0x99
#define WM_SOURCE WM_USER+105
/* STATE_CHANGE codes */
-#define STATE_CHANGE_REGS 1 /* Register(s) changed */
-#define STATE_CHANGE_LOAD 2 /* HW reset */
-#define STATE_CHANGE_RESET 3 /* Load new file */
-#define STATE_CHANGE_CONT 4 /* Run target */
-#define STATE_CHANGE_STOP 5 /* Stop target */
-#define STATE_CHANGE_STEPI 6 /* Stepi target */
-#define STATE_CHANGE_NEXTI 7 /* Nexti target */
+#define STATE_CHANGE_REGS 1 /* Register(s) changed */
+#define STATE_CHANGE_LOAD 2 /* HW reset */
+#define STATE_CHANGE_RESET 3 /* Load new file */
+#define STATE_CHANGE_CONT 4 /* Run target */
+#define STATE_CHANGE_STOP 5 /* Stop target */
+#define STATE_CHANGE_STEPI 6 /* Stepi target */
+#define STATE_CHANGE_NEXTI 7 /* Nexti target */
static struct target_ops v850ice_ops; /* Forward decl */
/* This function creates a hidden window */
static int
-init_hidden_window ()
+init_hidden_window (void)
{
WNDCLASS class;
if (hidden_hwnd != NULL)
- return TCL_OK;
+ return 1;
class.style = 0;
class.cbClsExtra = 0;
class.cbWndExtra = 0;
- class.hInstance = Tk_GetHINSTANCE();
+ class.hInstance = GetModuleHandle (0);
class.hbrBackground = NULL;
class.lpszMenuName = NULL;
- class.lpszClassName = "gdbtk_v850ice";
+ class.lpszClassName = "gdb_v850ice";
class.lpfnWndProc = v850ice_wndproc;
class.hIcon = NULL;
class.hCursor = NULL;
- if (! RegisterClass (&class))
- return TCL_ERROR;
+ if (!RegisterClass (&class))
+ return 0;
- hidden_hwnd = CreateWindow ("gdbtk_v850ice", "gdbtk_v850ice", WS_TILED,
- 0, 0, 0, 0, NULL, NULL, class.hInstance,
- NULL);
+ hidden_hwnd = CreateWindow ("gdb_v850ice", "gdb_v850ice", WS_TILED,
+ 0, 0, 0, 0, NULL, NULL, class.hInstance,
+ NULL);
if (hidden_hwnd == NULL)
{
char buf[200];
err = GetLastError ();
FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, err,
- 0, buf, 200, NULL);
+ 0, buf, 200, NULL);
printf_unfiltered ("Could not create window: %s", buf);
- return TCL_ERROR;
+ return 0;
}
- return TCL_OK;
+ return 1;
}
/*
This function is installed as the message handler for the hidden window
- which QBox will use to communicate with gdbtk. It recognize and acts
+ which QBox will use to communicate with gdb. It recognize and acts
on the following messages:
WM_SYM_TO_ADDR \
WM_ADDR_TO_SYM | Not implemented at NEC's request
WM_DISASSEMBLY /
WM_STATE_CHANGE - tells us that a state change has occured in the ICE
-*/
+ */
static LRESULT CALLBACK
-v850ice_wndproc (hwnd, message, wParam, lParam)
- HWND hwnd;
- UINT message;
- WPARAM wParam;
- LPARAM lParam;
+v850ice_wndproc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT result = FALSE;
break;
case WM_STATE_CHANGE:
switch (wParam)
- {
- case STATE_CHANGE_LOAD:
- {
- struct MessageIO iob;
- char buf[128];
-
- iob.buf = buf;
- iob.size = 128;
-
- /* Load in a new file... Need filename */
- ExeAppReq ("GDB", GLOADFILENAME, NULL, &iob);
- if (!catch_errors (ice_file, iob.buf, "", RETURN_MASK_ALL))
- printf_unfiltered ("load errored\n");
- }
- break;
- case STATE_CHANGE_RESET:
- registers_changed ();
- flush_cached_frames ();
- togdb_force_update ();
- result = TRUE;
- break;
- case STATE_CHANGE_REGS:
- registers_changed ();
- togdb_force_update ();
- result = TRUE;
- break;
- case STATE_CHANGE_CONT:
- if (!catch_errors (ice_cont, NULL, "", RETURN_MASK_ALL))
- printf_unfiltered ("continue errored\n");
- result = TRUE;
- break;
- case STATE_CHANGE_STEPI:
- if (!catch_errors (ice_stepi, (PTR)(int) lParam, "",
- RETURN_MASK_ALL))
- printf_unfiltered ("stepi errored\n");
- result = TRUE;
- break;
- case STATE_CHANGE_NEXTI:
- if (!catch_errors (ice_nexti, (PTR)(int) lParam, "",
- RETURN_MASK_ALL))
- printf_unfiltered ("nexti errored\n");
- result = TRUE;
- break;
- }
+ {
+ case STATE_CHANGE_LOAD:
+ {
+ struct MessageIO iob;
+ char buf[128];
+
+ iob.buf = buf;
+ iob.size = 128;
+
+ /* Load in a new file... Need filename */
+ ExeAppReq ("GDB", GLOADFILENAME, NULL, &iob);
+ if (!catch_errors ((catch_errors_ftype *) ice_file, iob.buf, "", RETURN_MASK_ALL))
+ printf_unfiltered ("load errored\n");
+ }
+ break;
+ case STATE_CHANGE_RESET:
+ registers_changed ();
+ flush_cached_frames ();
+ togdb_force_update ();
+ result = TRUE;
+ break;
+ case STATE_CHANGE_REGS:
+ registers_changed ();
+ togdb_force_update ();
+ result = TRUE;
+ break;
+ case STATE_CHANGE_CONT:
+ if (!catch_errors ((catch_errors_ftype *) ice_cont, NULL, "", RETURN_MASK_ALL))
+ printf_unfiltered ("continue errored\n");
+ result = TRUE;
+ break;
+ case STATE_CHANGE_STEPI:
+ if (!catch_errors ((catch_errors_ftype *) ice_stepi, (PTR) (int) lParam, "",
+ RETURN_MASK_ALL))
+ printf_unfiltered ("stepi errored\n");
+ result = TRUE;
+ break;
+ case STATE_CHANGE_NEXTI:
+ if (!catch_errors ((catch_errors_ftype *) ice_nexti, (PTR) (int) lParam, "",
+ RETURN_MASK_ALL))
+ printf_unfiltered ("nexti errored\n");
+ result = TRUE;
+ break;
+ }
}
if (result == FALSE)
/* Code for opening a connection to the ICE. */
static void
-v850ice_open (name, from_tty)
- char *name;
- int from_tty;
+v850ice_open (char *name, int from_tty)
{
HINSTANCE handle;
target_terminal_init ();
/* Initialize everything necessary to facilitate communication
- between QBox, gdbtk, and the DLLs which control the ICE */
+ between QBox, gdb, and the DLLs which control the ICE */
if (ExeAppReq == NULL)
{
handle = LoadLibrary ("necmsg.dll");
if (handle == NULL)
- error ("Cannot load necmsg.dll");
+ error ("Cannot load necmsg.dll");
- ExeAppReq = (long (*) PARAMS ((char *, long, char *, struct MessageIO *)))
- GetProcAddress (handle, "ExeAppReq");
- RegisterClient = (long (*) PARAMS ((HWND)))
- GetProcAddress (handle, "RegisterClient");
- UnregisterClient = (long (*) PARAMS ((void)))
- GetProcAddress (handle, "UnregisterClient");
+ ExeAppReq = (long (*) (char *, long, char *, struct MessageIO *))
+ GetProcAddress (handle, "ExeAppReq");
+ RegisterClient = (long (*) (HWND))
+ GetProcAddress (handle, "RegisterClient");
+ UnregisterClient = (long (*) (void))
+ GetProcAddress (handle, "UnregisterClient");
if (ExeAppReq == NULL || RegisterClient == NULL || UnregisterClient == NULL)
- error ("Could not find requisite functions in necmsg.dll.");
+ error ("Could not find requisite functions in necmsg.dll.");
- if (init_hidden_window () != TCL_OK)
- error ("could not initialize message handling");
+ if (!init_hidden_window ())
+ error ("could not initialize message handling");
}
/* Tell the DLL we are here */
/* ARGSUSED */
static void
-v850ice_close (quitting)
- int quitting;
+v850ice_close (int quitting)
{
if (ice_open)
{
/* Stop the process on the ice. */
static void
-v850ice_stop ()
+v850ice_stop (void)
{
/* This is silly, but it works... */
v850ice_command ("stop", 0);
}
static void
-v850ice_detach (args, from_tty)
- char *args;
- int from_tty;
+v850ice_detach (char *args, int from_tty)
{
if (args)
error ("Argument given to \"detach\" when remotely debugging.");
/* Tell the remote machine to resume. */
static void
-v850ice_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+v850ice_resume (int pid, int step, enum target_signal siggnal)
{
- long retval;
- char buf[256];
- struct MessageIO iob;
+ long retval;
+ char buf[256];
+ struct MessageIO iob;
iob.size = 0;
- iob.buf = buf;
+ iob.buf = buf;
if (step)
retval = ExeAppReq ("GDB", GSINGLESTEP, "step", &iob);
means in the case of this target). */
static int
-v850ice_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+v850ice_wait (int pid, struct target_waitstatus *status)
{
long v850_status;
char buf[256];
- struct MessageIO iob;
+ struct MessageIO iob;
int done = 0;
int count = 0;
iob.size = 0;
- iob.buf = buf;
-
+ iob.buf = buf;
+
do
{
if (count++ % 100000)
- {
- ui_loop_hook (-2);
- count = 0;
- }
+ {
+ ui_loop_hook (0);
+ count = 0;
+ }
v850_status = ExeAppReq ("GDB", GCHECKSTATUS, NULL, &iob);
switch (v850_status)
- {
- case ICE_Idle:
- case ICE_Breakpoint:
- case ICE_Stepped:
- case ICE_Halted:
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
- done = 1;
- break;
- case ICE_Exception:
- status->kind = TARGET_WAITKIND_SIGNALLED;
- status->value.sig = TARGET_SIGNAL_SEGV;
- done = 1;
- break;
- case ICE_Exited:
- status->kind = TARGET_WAITKIND_EXITED;
- status->value.integer = 0;
- done = 1;
- break;
- case ICE_Terminated:
- status->kind = TARGET_WAITKIND_SIGNALLED;
- status->value.sig = TARGET_SIGNAL_KILL;
- done = 1;
- break;
- default:
- break;
- }
+ {
+ case ICE_Idle:
+ case ICE_Breakpoint:
+ case ICE_Stepped:
+ case ICE_Halted:
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
+ done = 1;
+ break;
+ case ICE_Exception:
+ status->kind = TARGET_WAITKIND_SIGNALLED;
+ status->value.sig = TARGET_SIGNAL_SEGV;
+ done = 1;
+ break;
+ case ICE_Exited:
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
+ done = 1;
+ break;
+ case ICE_Terminated:
+ status->kind = TARGET_WAITKIND_SIGNALLED;
+ status->value.sig = TARGET_SIGNAL_KILL;
+ done = 1;
+ break;
+ default:
+ break;
+ }
}
while (!done);
-
+
return inferior_pid;
}
static int
-convert_register (regno, buf)
- int regno;
- char *buf;
+convert_register (int regno, char *buf)
{
if (regno <= 31)
sprintf (buf, "r%d", regno);
- else if (reg_names[regno][0] == 's'
- && reg_names[regno][1] == 'r')
+ else if (REGISTER_NAME (regno)[0] == 's'
+ && REGISTER_NAME (regno)[1] == 'r')
return 0;
else
- sprintf (buf, "%s", reg_names[regno]);
+ sprintf (buf, "%s", REGISTER_NAME (regno));
return 1;
}
convert it to target byte-order if necessary. */
static void
-v850ice_fetch_registers (regno)
- int regno;
+v850ice_fetch_registers (int regno)
{
long retval;
char cmd[100];
if (regno == -1)
{
for (regno = 0; regno < NUM_REGS; regno++)
- v850ice_fetch_registers (regno);
+ v850ice_fetch_registers (regno);
return;
}
regval = strtoul (val, NULL, 16);
if (regval == 0 && p == val)
error ("v850ice_fetch_registers (%d): bad value from ICE: %s.",
- regno, val);
+ regno, val);
store_unsigned_integer (val, REGISTER_RAW_SIZE (regno), regval);
supply_register (regno, val);
of REGISTERS. */
static void
-v850ice_store_registers (regno)
- int regno;
+v850ice_store_registers (int regno)
{
long retval;
char cmd[100];
}
regval = extract_unsigned_integer (®isters[REGISTER_BYTE (regno)],
- REGISTER_RAW_SIZE (regno));
+ REGISTER_RAW_SIZE (regno));
strcpy (cmd, "reg ");
if (!convert_register (regno, &cmd[4]))
return;
/* Prepare to store registers. Nothing to do here, since the ICE can write one
register at a time. */
-static void
-v850ice_prepare_to_store ()
+static void
+v850ice_prepare_to_store (void)
{
}
/* Read or write LEN bytes from inferior memory at MEMADDR, transferring
to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is
- nonzero. Returns length of data written or read; 0 for error.
+ nonzero. TARGET is unused. Returns length of data written or read;
+ 0 for error.
We can only read/write MAX_BLOCK_SIZE bytes at a time, though, or the DLL
- dies */
+ dies. */
/* ARGSUSED */
static int
-v850ice_xfer_memory (memaddr, myaddr, len, should_write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int should_write;
- struct target_ops *target; /* ignored */
+v850ice_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int should_write, struct target_ops *target)
{
long retval;
char cmd[100];
if (should_write)
{
if (len == 4 || len == 2 || len == 1)
- {
- long value = 0;
- char buf[256];
- char c;
-
- iob.size = 0;
- iob.buf = buf;
-
- sent = 0;
- switch (len)
- {
- case 4:
- c = 'w';
- value |= (long) (myaddr[3] << 24) & 0xff000000;
- value |= (long) (myaddr[2] << 16) & 0x00ff0000;
- value |= (long) (myaddr[1] << 8) & 0x0000ff00;
- value |= (long) myaddr[0] & 0x000000ff;
- case 2:
- c = 'h';
- value |= (long) myaddr[1] << 8 & 0xff00;
- value |= (long) myaddr[0] & 0x00ff;
- break;
- case 1:
- c = 'b';
- value |= (long) myaddr[0] & 0xff;
- break;
- }
-
- sprintf (cmd, "memory %c c 0x%x=0x%x", c, (int) memaddr, value);
- retval = ExeAppReq ("GDB", GWRITEMEM, cmd, &iob);
- if (retval == 0)
- sent = len;
- }
- else
- {
- sent = 0;
- do
- {
- iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
- iob.buf = myaddr;
- sprintf (cmd, "memory b c 0x%x=0x00 l=%d", (int)memaddr, iob.size);
- retval = ExeAppReq ("GDB", GWRITEBLOCK, cmd, &iob);
- if (retval != 0)
- break;
- len -= iob.size;
- memaddr += iob.size;
- myaddr += iob.size;
- sent += iob.size;
- }
- while (len > 0);
- }
+ {
+ long value = 0;
+ char buf[256];
+ char c;
+
+ iob.size = 0;
+ iob.buf = buf;
+
+ sent = 0;
+ switch (len)
+ {
+ case 4:
+ c = 'w';
+ value |= (long) ((myaddr[3] << 24) & 0xff000000);
+ value |= (long) ((myaddr[2] << 16) & 0x00ff0000);
+ value |= (long) ((myaddr[1] << 8) & 0x0000ff00);
+ value |= (long) (myaddr[0] & 0x000000ff);
+ break;
+ case 2:
+ c = 'h';
+ value |= (long) ((myaddr[1] << 8) & 0xff00);
+ value |= (long) (myaddr[0] & 0x00ff);
+ break;
+ case 1:
+ c = 'b';
+ value |= (long) (myaddr[0] & 0xff);
+ break;
+ }
+
+ sprintf (cmd, "memory %c c 0x%x=0x%x", c, (int) memaddr, value);
+ retval = ExeAppReq ("GDB", GWRITEMEM, cmd, &iob);
+ if (retval == 0)
+ sent = len;
+ }
+ else
+ {
+ sent = 0;
+ do
+ {
+ iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
+ iob.buf = myaddr;
+ sprintf (cmd, "memory b c 0x%x=0x00 l=%d", (int) memaddr, iob.size);
+ retval = ExeAppReq ("GDB", GWRITEBLOCK, cmd, &iob);
+ if (retval != 0)
+ break;
+ len -= iob.size;
+ memaddr += iob.size;
+ myaddr += iob.size;
+ sent += iob.size;
+ }
+ while (len > 0);
+ }
}
else
{
unsigned char *tmp;
unsigned char *t;
int i;
-
+
tmp = alloca (len + 100);
t = tmp;
memset (tmp + len, 0xff, 100);
sent = 0;
do
- {
- iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
- iob.buf = tmp;
- sprintf (cmd, "memory b 0x%x l=%d", (int)memaddr, iob.size);
- retval = ExeAppReq ("GDB", GREADBLOCK, cmd, &iob);
- if (retval != 0)
- break;
- len -= iob.size;
- memaddr += iob.size;
- sent += iob.size;
- tmp += iob.size;
- }
+ {
+ iob.size = len > MAX_BLOCK_SIZE ? MAX_BLOCK_SIZE : len;
+ iob.buf = tmp;
+ sprintf (cmd, "memory b 0x%x l=%d", (int) memaddr, iob.size);
+ retval = ExeAppReq ("GDB", GREADBLOCK, cmd, &iob);
+ if (retval != 0)
+ break;
+ len -= iob.size;
+ memaddr += iob.size;
+ sent += iob.size;
+ tmp += iob.size;
+ }
while (len > 0);
if (retval == 0)
- {
- for (i = 0; i < 100; i++)
- {
- if (t[sent + i] != 0xff)
- {
- warning ("GREADBLOCK trashed bytes after transfer area.");
- break;
- }
- }
- memcpy (myaddr, t, sent);
- }
+ {
+ for (i = 0; i < 100; i++)
+ {
+ if (t[sent + i] != 0xff)
+ {
+ warning ("GREADBLOCK trashed bytes after transfer area.");
+ break;
+ }
+ }
+ memcpy (myaddr, t, sent);
+ }
}
-
+
if (retval != 0)
error ("3: ExeAppReq returned %d: cmd = %s", retval, cmd);
-
+
return sent;
}
static void
-v850ice_files_info (ignore)
- struct target_ops *ignore;
+v850ice_files_info (struct target_ops *ignore)
{
puts_filtered ("Debugging a target via the NEC V850 ICE.\n");
}
static int
-v850ice_insert_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+v850ice_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{
long retval;
char cmd[100];
struct MessageIO iob;
iob.size = 0;
- iob.buf = buf;
+ iob.buf = buf;
sprintf (cmd, "%d, ", addr);
retval = ExeAppReq ("GDB", GSETBREAK, cmd, &iob);
}
static int
-v850ice_remove_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+v850ice_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{
long retval;
char cmd[100];
struct MessageIO iob;
iob.size = 0;
- iob.buf = buf;
+ iob.buf = buf;
sprintf (cmd, "%d, ", addr);
}
static void
-v850ice_kill ()
+v850ice_kill (void)
{
target_mourn_inferior ();
inferior_pid = 0;
}
static void
-v850ice_mourn ()
+v850ice_mourn (void)
{
}
static void
-v850ice_load (filename, from_tty)
- char * filename;
- int from_tty;
+v850ice_load (char *filename, int from_tty)
{
struct MessageIO iob;
char buf[256];
iob.size = 0;
- iob.buf = buf;
- generic_load(filename, from_tty);
+ iob.buf = buf;
+ generic_load (filename, from_tty);
ExeAppReq ("GDB", GDOWNLOAD, filename, &iob);
}
static int
-ice_file (arg)
- char *arg;
+ice_file (char *arg)
{
char *s;
-
+
target_detach (NULL, 0);
pop_target ();
while (*s != '\0')
{
if (*s == '\\')
- *s = '/';
+ *s = '/';
s++;
}
/* Safegaurd against confusing the breakpoint routines... */
- delete_command(NULL, 0);
+ delete_command (NULL, 0);
/* Must supress from_tty, otherwise we could start asking if the
user really wants to load a new symbol table, etc... */
printf_unfiltered ("Reading symbols from %s...", arg);
- exec_file_command (arg, 0);
- symbol_file_command (arg, 0);
+ exec_open (arg, 0);
+ symbol_file_add_main (arg, 0);
printf_unfiltered ("done\n");
- /* exec_file_command will kill our target, so reinstall the ICE as
+ /* exec_open will kill our target, so reinstall the ICE as
the target. */
v850ice_open (NULL, 0);
}
static int
-ice_cont (c)
- char *c;
+ice_cont (char *c)
{
- printf_filtered ("continue (ice)");
+ printf_filtered ("continue (ice)\n");
ReplyMessage ((LRESULT) 1);
- Tcl_Eval (gdbtk_interp, "gdb_immediate continue");
+
+ if (gdbtk_interp == NULL)
+ {
+ continue_command (NULL, 1);
+ }
+ else
+ Tcl_Eval (gdbtk_interp, "gdb_immediate continue");
+
return 1;
}
+static void
+do_gdb (char *cmd, char *str, void (*func) (char *, int), int count)
+{
+ ReplyMessage ((LRESULT) 1);
+
+ while (count--)
+ {
+ printf_unfiltered (str);
+
+ if (gdbtk_interp == NULL)
+ {
+ func (NULL, 0);
+ }
+ else
+ Tcl_Eval (gdbtk_interp, cmd);
+ }
+}
+
+
static int
-ice_stepi (c)
- char *c;
+ice_stepi (char *c)
{
- char string[50] = "\0";
int count = (int) c;
- sprintf (string, "gdb_immediate stepi %d", count);
- printf_unfiltered ("stepi (ice)\n");
- ReplyMessage ((LRESULT) 1);
- Tcl_Eval (gdbtk_interp, string);
+ do_gdb ("gdb_immediate stepi", "stepi (ice)\n", stepi_command, count);
return 1;
}
static int
-ice_nexti (c)
- char *c;
+ice_nexti (char *c)
{
- char string[50] = "\0";
int count = (int) c;
- sprintf (string, "gdb_immediate nexti %d", count);
- printf_unfiltered ("nexti (ice)\n");
- ReplyMessage ((LRESULT) 1);
- Tcl_Eval (gdbtk_interp, string);
+ do_gdb ("gdb_immediate nexti", "nexti (ice)\n", nexti_command, count);
return 1;
}
static void
-v850ice_command (arg, from_tty)
- char *arg;
- int from_tty;
+v850ice_command (char *arg, int from_tty)
{
struct MessageIO iob;
char buf[256];
static void
togdb_force_update (void)
{
- Tcl_Eval (gdbtk_interp, "gdbtk_update");
+ if (gdbtk_interp != NULL)
+ Tcl_Eval (gdbtk_interp, "gdbtk_update");
}
static void
-view_source (addr)
- CORE_ADDR addr;
+view_source (CORE_ADDR addr)
{
char c[256];
- sprintf (c, "set src [lindex [manage find src] 0]\n$src location [gdb_loc *0x%x]", addr);
- Tcl_Eval (gdbtk_interp, c);
+ if (gdbtk_interp != NULL)
+ {
+ sprintf (c, "catch {set src [lindex [ManagedWin::find SrcWin] 0]\n$src location BROWSE [gdb_loc *0x%x]}", addr);
+ Tcl_Eval (gdbtk_interp, c);
+ }
}
/* Define the target subroutine names */
-static void init_850ice_ops(void)
+static void
+init_850ice_ops (void)
{
- v850ice_ops.to_shortname = "ice";
- v850ice_ops.to_longname = "NEC V850 ICE interface";
- v850ice_ops.to_doc = "Debug a system controlled by a NEC 850 ICE.";
- v850ice_ops.to_open = v850ice_open;
- v850ice_ops.to_close = v850ice_close;
- v850ice_ops.to_attach = NULL;
- v850ice_ops.to_detach = v850ice_detach;
- v850ice_ops.to_resume = v850ice_resume;
- v850ice_ops.to_wait = v850ice_wait;
- v850ice_ops.to_fetch_registers = v850ice_fetch_registers;
- v850ice_ops.to_store_registers = v850ice_store_registers;
- v850ice_ops.to_prepare_to_store = v850ice_prepare_to_store;
- v850ice_ops.to_xfer_memory = v850ice_xfer_memory;
- v850ice_ops.to_files_info = v850ice_files_info;
- v850ice_ops.to_insert_breakpoint = v850ice_insert_breakpoint;
- v850ice_ops.to_remove_breakpoint = v850ice_remove_breakpoint;
- v850ice_ops.to_terminal_init = NULL;
- v850ice_ops.to_terminal_inferior = NULL;
- v850ice_ops.to_terminal_ours_for_output = NULL;
- v850ice_ops.to_terminal_ours = NULL;
- v850ice_ops.to_terminal_info = NULL;
- v850ice_ops.to_kill = v850ice_kill;
- v850ice_ops.to_load = v850ice_load;
- v850ice_ops.to_lookup_symbol = NULL;
- v850ice_ops.to_create_inferior = NULL;
- v850ice_ops.to_mourn_inferior = v850ice_mourn;
- v850ice_ops.to_can_run = 0;
- v850ice_ops.to_notice_signals = 0;
- v850ice_ops.to_thread_alive = NULL;
- v850ice_ops.to_stop = v850ice_stop;
- v850ice_ops.to_stratum = process_stratum;
- v850ice_ops.DONT_USE = NULL;
- v850ice_ops.to_has_all_memory = 1;
- v850ice_ops.to_has_memory = 1;
- v850ice_ops.to_has_stack = 1;
- v850ice_ops.to_has_registers = 1;
- v850ice_ops.to_has_execution = 1;
- v850ice_ops.to_sections = NULL;
- v850ice_ops.to_sections_end = NULL;
- v850ice_ops.to_magic = OPS_MAGIC ;
+ v850ice_ops.to_shortname = "ice";
+ v850ice_ops.to_longname = "NEC V850 ICE interface";
+ v850ice_ops.to_doc = "Debug a system controlled by a NEC 850 ICE.";
+ v850ice_ops.to_open = v850ice_open;
+ v850ice_ops.to_close = v850ice_close;
+ v850ice_ops.to_attach = NULL;
+ v850ice_ops.to_post_attach = NULL;
+ v850ice_ops.to_require_attach = NULL;
+ v850ice_ops.to_detach = v850ice_detach;
+ v850ice_ops.to_require_detach = NULL;
+ v850ice_ops.to_resume = v850ice_resume;
+ v850ice_ops.to_wait = v850ice_wait;
+ v850ice_ops.to_post_wait = NULL;
+ v850ice_ops.to_fetch_registers = v850ice_fetch_registers;
+ v850ice_ops.to_store_registers = v850ice_store_registers;
+ v850ice_ops.to_prepare_to_store = v850ice_prepare_to_store;
+ v850ice_ops.to_xfer_memory = v850ice_xfer_memory;
+ v850ice_ops.to_files_info = v850ice_files_info;
+ v850ice_ops.to_insert_breakpoint = v850ice_insert_breakpoint;
+ v850ice_ops.to_remove_breakpoint = v850ice_remove_breakpoint;
+ v850ice_ops.to_terminal_init = NULL;
+ v850ice_ops.to_terminal_inferior = NULL;
+ v850ice_ops.to_terminal_ours_for_output = NULL;
+ v850ice_ops.to_terminal_ours = NULL;
+ v850ice_ops.to_terminal_info = NULL;
+ v850ice_ops.to_kill = v850ice_kill;
+ v850ice_ops.to_load = v850ice_load;
+ v850ice_ops.to_lookup_symbol = NULL;
+ v850ice_ops.to_create_inferior = NULL;
+ v850ice_ops.to_mourn_inferior = v850ice_mourn;
+ v850ice_ops.to_can_run = 0;
+ v850ice_ops.to_notice_signals = 0;
+ v850ice_ops.to_thread_alive = NULL;
+ v850ice_ops.to_stop = v850ice_stop;
+ v850ice_ops.to_pid_to_exec_file = NULL;
+ v850ice_ops.to_core_file_to_sym_file = NULL;
+ v850ice_ops.to_stratum = process_stratum;
+ v850ice_ops.DONT_USE = NULL;
+ v850ice_ops.to_has_all_memory = 1;
+ v850ice_ops.to_has_memory = 1;
+ v850ice_ops.to_has_stack = 1;
+ v850ice_ops.to_has_registers = 1;
+ v850ice_ops.to_has_execution = 1;
+ v850ice_ops.to_sections = NULL;
+ v850ice_ops.to_sections_end = NULL;
+ v850ice_ops.to_magic = OPS_MAGIC;
}
void
-_initialize_v850ice ()
+_initialize_v850ice (void)
{
init_850ice_ops ();
add_target (&v850ice_ops);
add_com ("ice", class_obscure, v850ice_command,
- "Send command to ICE");
+ "Send command to ICE");
}
projects / deliverable / binutils-gdb.git / blobdiff